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发明名称
Roll changing apparatus
摘要
申请公布号
GB1144410(A)
申请公布日期
1969.03.05
申请号
GB19670014988
申请日期
1967.03.31
申请人
BLAW-KNOX COMPANY
发明人
LYLE DAVID;ELLING ROBERT F.
分类号
B21B31/10
主分类号
B21B31/10
代理机构
代理人
主权项
地址
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